css @media query 문법

.box {
	width: 400px
    height: 200px;
    background-color: cadetblue;
}

@media (200px <= width <= 600px) {
	.box {
    	backgroud-color: crimson;
    }
}

@media (200px <= height <= 600px) {
	.box {
    	backgroud-color: crimson;
    }
}

참고사이트
https://caniuse.com/?search=%40media